The traditional methods of estimating housing vacancies rarely use daytime exterior images to estimate vacancy rates (HVR). In view this, this study proposed the idea and method urban based on images, taking Guangzhou, China as a case study. Considering residential quarters basic evaluation unit, spatial pattern its influencing factors were studied by using average nearest neighbor analysis, ke...

In this paper, we show that a matrix A in Mn(C) that has n coneigenvectors, where coneigenvaluesassociated with them are distinct, is condiagonalizable. And also show that if allconeigenvalues of conjugate-normal matrix A be real, then it is symmetric.  

bovine viral diarrhea virus (bvdv) is a pestivirus of the flaviviviridaefamily that infects cattle, and its widespread distribution can cause substantial economic losses worldwide. the aims of this study were: (1) to estimate the prevalence of animals persistently infected (pi) with bvdv in industrial dairy cattle herds in suburb of mashhad- iran; and (2) to compare the occurrence of persistent...

This study was undertaken to determine the prevalence and diversity of Eimeria species in sheep in Tabriz suburb. The prevalence of ovine parasitism due to Eimeria spp. was estimated in 240 sheep aged less than six months to over 12 months, in a period of one year (2003-2004). The samples were collected from pre-slaughtered sheep in Tabriz slaughterhouse and transferred to the parasitology labo...

BACKGROUND This study examines the characteristics and needs of 69 youth who are homeless, or at risk of homelessness at Pathway's Home Base Youth Drop-In Centre in the affluent suburb of Richmond Hill, Ontario, Canada. METHODS A semi-structured interview examined demographics, characteristics, living arrangements, family characteristics, substance use, mental health, criminal activity and ed...

background: coccidian infection in poultry is the most common infection in the world and is the cause of mortality and great economic losses in poultry production. objectives: this study was aimed to determine the frequency and eimeria species diversity in broiler farms of hamadan suburb, iran. methods: a total of 16 broiler farms were randomly selected with different production age in 2012. th...